<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        class People{
            static request(){
                console.log("http")
            }
        }
//在静态方法中this的指向问题
        class Student extends People{
            static getman(){
                console.log(this)
                this.request();
            }
        }
        Student.getman();
    </script>
</body>
</html>